6×10 Lean To 6x10-Lean-To-inside Image 4 of 4 $3,051 plus Tax and Delivery. 2 – 18×27 Windows with Screens, 5′ Transom Window Doors, 8×8 Vents, Pressure Treated Floor Joists, Felt Paper under 30 Year Roof. Rent to Own for 36 Months $150 a month.